Kay Redfield Jamison Discusses "Mood and Madness."

Kay Redfield Jamison's new book describes how Lowell's manic-depressive illness influenced his life and work. "His manias tended to lead him into writing a fresh kind of poetry," she says.

What does 'artistic temperament' really mean? In her new book, "Touched With Fire: Manic-Depressive Illness and the Artistic Temperament," Kay Jamison has studied the psychological makeup of many of our most revered artists--Byron, Tennyson, Van Gogh, Hemingway--and linked their genius to manic-depression. Jamison looks at current treatments for manic-depression, and considers their affect on a patient's ability to create. Kay Jamison is Professor of Psychiatry at the Johns Hopkins University School of Medicine.

"Acting allowed me to channel this neurosis into a character," Harbour says. He plays the skeptical police chief of a sleepy town besieged by supernatural events in the Netflix series.